85844080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 236636640

約数和(自身を除く): 150792560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 359, 392, 427, 488, 490, 560, 610, 718, 784, 854, 976, 980, 1220, 1436, 1708, 1795, 1960, 2135, 2440, 2513, 2872, 2989, 3416, 3590, 3920, 4270, 4880, 5026, 5744, 5978, 6832, 7180, 8540, 10052, 11956, 12565, 14360, 14945, 17080, 17591, 20104, 21899, 23912, 25130, 28720, 29890, 34160, 35182, 40208, 43798, 47824, 50260, 59780, 70364, 87596, 87955, 100520, 109495, 119560, 140728, 153293, 175192, 175910, 201040, 218990, 239120, 281456, 306586, 350384, 351820, 437980, 613172, 703640, 766465, 875960, 1073051, 1226344, 1407280, 1532930, 1751920, 2146102, 2452688, 3065860, 4292204, 5365255, 6131720, 8584408, 10730510, 12263440, 17168816, 21461020, 42922040, 85844080]

約数ペア:

[(1, 85844080), (2, 42922040), (4, 21461020), (5, 17168816), (7, 12263440), (8, 10730510), (10, 8584408), (14, 6131720), (16, 5365255), (20, 4292204), (28, 3065860), (35, 2452688), (40, 2146102), (49, 1751920), (56, 1532930), (61, 1407280), (70, 1226344), (80, 1073051), (98, 875960), (112, 766465), (122, 703640), (140, 613172), (196, 437980), (244, 351820), (245, 350384), (280, 306586), (305, 281456), (359, 239120), (392, 218990), (427, 201040), (488, 175910), (490, 175192), (560, 153293), (610, 140728), (718, 119560), (784, 109495), (854, 100520), (976, 87955), (980, 87596), (1220, 70364), (1436, 59780), (1708, 50260), (1795, 47824), (1960, 43798), (2135, 40208), (2440, 35182), (2513, 34160), (2872, 29890), (2989, 28720), (3416, 25130), (3590, 23912), (3920, 21899), (4270, 20104), (4880, 17591), (5026, 17080), (5744, 14945), (5978, 14360), (6832, 12565), (7180, 11956), (8540, 10052)]